Construction toy block



FIG. 1 is a perspective view of a construction toy block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof; all sides being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a side elevational view thereof; all sides being identical;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of a second embodiment of the design shown in FIGS. 1 through 4;

FIG. 10 is a top plan view thereof;

FIG. 11 is a side elevational view thereof; the side opposite being identical;

FIG. 12 is a front elevational view thereof; the side opposite being identical;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view of a third embodiment of the design shown in FIGS. 1 through 4;

FIG. 15 is a top plan view thereof;

FIG. 16 is a side elevational view thereof; the side opposite being identical;

FIG. 17 is a front elevational view thereof; the side opposite being identical; and

FIG. 18 is a bottom plan view thereof. 

The ornamental design for a construction toy block, as shown and described. 